In 2004, Khlyvnyuk, together with the guitarist of the Tartak band, Andriy "Mukha" Samoilo, organized the BoomBox funky groove group.

Over time, Russian recording companies became interested in BoomBox, and a contract was signed with Monolith to publish the albums Melomania and Family Business in Russia, which were released on June 10, 2008.

In August 2009, Khlyvnyuk, together with Evgeny Koshev and Potap, voiced the French parkour thriller "13th District: Ultimatum".

[1][2][3][4] Subsequently, the South African musician The Kiffness also supported the Ukrainian people in the war against the Russian army and made a remix of the recording.

[11] In July 2010, information appeared that Khlyvnyuk married Hanna Kopylova, a graduate of the Faculty of Journalism of Kyiv University Shevchenko, the daughter of Vadym Kopylov, who at that time was the Deputy Minister of Finance of Ukraine.

[12] In the summer of 2015, Khlyvnyuk became one of the jury members of the sixth season of the X-factor vocal competition on the Ukrainian STB TV channel, replacing Ivan Dorn.